Home / 1,417,598.72-2,125,281.92-707,261.44

Finding the Fourth Proportional to 1,417,598.72, 2,125,281.92 and 707,261.44

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Solution

The fourth proportional to 1,417,598.72, 2,125,281.92 and 707,261.44 is: 1,060,335.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,598.72 : 2,125,281.92 = 707,261.44 : x
  2. Step 2: Convert to fraction form
    1,417,598.72/2,125,281.92 = 707,261.44/x
  3. Step 3: Cross multiply
    1,417,598.72x = 2,125,281.92 × 707,261.44
  4. Step 4: Simplify right side
    1,417,598.72x = 1,503,129,951,145.16
  5. Step 5: Solve for x
    x = 1,503,129,951,145.16/1,417,598.72
  6. Step 6: Final answer
    x = 1,060,335.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.